WID-SEC-W-2026-0593
Vulnerability from csaf_certbund - Published: 2026-03-04 23:00 - Updated: 2026-03-04 23:00Summary
ClamAV: Schwachstelle ermöglicht Denial of Service
Severity
Mittel
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: ClamAV ist ein Open Source Virenscanner.
Angriff: Ein entfernter, anonymer Angreifer kann eine Schwachstelle in ClamAV ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux
- UNIX
- Windows
References
| URL | Category | |
|---|---|---|
{
"document": {
"aggregate_severity": {
"text": "mittel"
},
"category": "csaf_base",
"csaf_version": "2.0",
"distribution": {
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "de-DE",
"notes": [
{
"category": "legal_disclaimer",
"text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
},
{
"category": "description",
"text": "ClamAV ist ein Open Source Virenscanner.",
"title": "Produktbeschreibung"
},
{
"category": "summary",
"text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in ClamAV ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
"title": "Angriff"
},
{
"category": "general",
"text": "- Linux\n- UNIX\n- Windows",
"title": "Betroffene Betriebssysteme"
}
],
"publisher": {
"category": "other",
"contact_details": "csaf-provider@cert-bund.de",
"name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
"namespace": "https://www.bsi.bund.de"
},
"references": [
{
"category": "self",
"summary": "WID-SEC-W-2026-0593 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0593.json"
},
{
"category": "self",
"summary": "WID-SEC-2026-0593 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0593"
},
{
"category": "external",
"summary": "ClamAV security patch vom 2026-03-04",
"url": "https://blog.clamav.net/2026/03/clamav-152-and-144-security-patch.html"
},
{
"category": "external",
"summary": "CVE Record vom 2026-03-04",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-20031"
},
{
"category": "external",
"summary": "Cisco Security Advisory CISCO-SA-CLAMAV-CSS-FN4QSZ vom 2026-03-04",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-css-Fn4QSZ"
}
],
"source_lang": "en-US",
"title": "ClamAV: Schwachstelle erm\u00f6glicht Denial of Service",
"tracking": {
"current_release_date": "2026-03-04T23:00:00.000+00:00",
"generator": {
"date": "2026-03-05T10:17:12.950+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.5.0"
}
},
"id": "WID-SEC-W-2026-0593",
"initial_release_date": "2026-03-04T23:00:00.000+00:00",
"revision_history": [
{
"date": "2026-03-04T23:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"category": "product_name",
"name": "Cisco Secure Endpoint",
"product": {
"name": "Cisco Secure Endpoint",
"product_id": "T051416",
"product_identification_helper": {
"cpe": "cpe:/a:cisco:secure_endpoint:-"
}
}
}
],
"category": "vendor",
"name": "Cisco"
},
{
"branches": [
{
"branches": [
{
"category": "product_version_range",
"name": "\u003c1.5.2",
"product": {
"name": "Open Source ClamAV \u003c1.5.2",
"product_id": "T051397"
}
},
{
"category": "product_version",
"name": "1.5.2",
"product": {
"name": "Open Source ClamAV 1.5.2",
"product_id": "T051397-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:clamav:clamav:1.5.2"
}
}
},
{
"category": "product_version_range",
"name": "\u003c1.4.4",
"product": {
"name": "Open Source ClamAV \u003c1.4.4",
"product_id": "T051398"
}
},
{
"category": "product_version",
"name": "1.4.4",
"product": {
"name": "Open Source ClamAV 1.4.4",
"product_id": "T051398-fixed",
"product_identification_helper": {
"cpe": "cpe:/a:clamav:clamav:1.4.4"
}
}
}
],
"category": "product_name",
"name": "ClamAV"
}
],
"category": "vendor",
"name": "Open Source"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2026-20031",
"product_status": {
"known_affected": [
"T051416",
"T051397",
"T051398"
]
},
"release_date": "2026-03-04T23:00:00.000+00:00",
"title": "CVE-2026-20031"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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